Floating gate content addressable memory

Static information storage and retrieval – Associative memories – Ferroelectric cell

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36518518, G11C 1400

Patent

active

060057904

ABSTRACT:
A non-volatile storage device storing a data bit received from a bitline via an accessing circuit. A coupling circuit couples either the bitline, or a complementary bitline to a biasing circuit dependent on the logic level of the data bit stored in the storage device. The biasing circuit generates a match signal when a data bit having the same logic level as the stored data bit is applied to the bitline.

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